*****5-STAR Premium Lesson SALE $19.99 Limited Time Offer . . . This CO2 ROCKET CAR S.T.E.M. DESIGN CHALLENGE (29-PAGES includes student report) is DIFFERENT because . . . 1) It is HANDS-ON . . . And includes a 50-foot LONG TRACK track design 2) It teaches students to use logic and teamwork to DESIGN, BUILD, and TEST their SKILLS. 3) COOPERATIVE LEARNING and TEAM WORK. There are a variety of ways to conduct a CO2 ROCKET CAR DESIGN, BUILD, COMPETE CHALLENGE . . . But . . . our way is to be